5687678724 has 72 divisors (see below), whose sum is σ = 16625544768. Its totient is φ = 1500045120.

The previous prime is 5687678723. The next prime is 5687678749. The reversal of 5687678724 is 4278767865.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5687678723) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 364392 + ... + 379679.

It is an arithmetic number, because the mean of its divisors is an integer number (230910344).

Almost surely, 2^5687678724 is an apocalyptic number.

It is an amenable number.

5687678724 is an abundant number, since it is smaller than the sum of its proper divisors (10937866044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5687678724 is a wasteful number, since it uses less digits than its factorization.

5687678724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744105 (or 744096 counting only the distinct ones).

The product of its digits is 31610880, while the sum is 60.

The square root of 5687678724 is about 75416.7005642649. The cubic root of 5687678724 is about 1785.0279426614.

The spelling of 5687678724 in words is "five billion, six hundred eighty-seven million, six hundred seventy-eight thousand, seven hundred twenty-four".